National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Overcast

79°F

26°C

Humidity 62%
Wind Speed E 3 mph
Barometer 29.99 in (1015.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 20 Aug 1:56 pm EDT
Extended Forecast for

Sleep Hollow NY

Flood Watch August 20, 02:44pm until August 21, 02:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 20, 02:44pm until August 21, 02:00am

    NOW until 2:00am Fri

    Flood Watch

  • This Afternoon

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 65. North wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 65 °F

    Heavy Rain
    then Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 11am, then a slight chance of showers after 5pm. Partly sunny, with a high near 79. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 67. Northeast wind 3 to 5 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 75. East wind 3 to 6 mph.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely then
    Mostly Clear

Detailed Forecast

This Afternoon
A chance of showers, then showers and possibly a thunderstorm after 5pm. High near 81. Light northeast wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 65. North wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Friday
A slight chance of showers before 11am, then a slight chance of showers after 5pm. Partly sunny, with a high near 79. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 67. Northeast wind 3 to 5 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 75. East wind 3 to 6 mph.
Saturday Night
Showers likely before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sleep Hollow NY
 41.1°N 73.87°W (Elev. 3 ft)
Last Update:
2:22 pm EDT Aug 20, 2026
Forecast Valid:
2pm EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation